<template>
  <div class="my-tag">
    <input class="input" type="text" placeholder="输入标签" v-if="showInput" v-model="tag" v-select @blur="hiddenInput" @keyup.enter="hiddenInput"/>
    <div class="text" @dblclick="changeState" v-else>{{value}}</div>
  </div>
</template>

<script>
export default {
  props:{
    value:{
      type: String,
      required: true,
    }
  },

  data() {
    return {
      showInput:false,
      tag:'',
    };
  },
  methods: {
    changeState() {
      this.showInput = true,
      this.msg = this.value
    },
    hiddenInput() {
      this.showInput = false
      this.$emit('input', this.tag)
    }
  },
};
</script>

<style scoped lang="less">
.my-tag {
  cursor: pointer;
  .input {
    appearance: none;
    outline: none;
    border: 1px solid #ccc;
    width: 100px;
    height: 40px;
    box-sizing: border-box;
    padding: 10px;
    color: #666;
    &::placeholder {
      color: #666;
    }
  }
}
</style>
